From dd6247f52dcb33bd03391b7ee573d7082e18cca7 Mon Sep 17 00:00:00 2001
From: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Date: Thu, 19 Sep 2019 14:31:17 +0100
Subject: IVGCVSW-3883 Add frontend for DepthToSpace layer

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I18d957af6e988ffb6b9ee46ac836d1f38600e10b
---
 src/armnn/layers/DepthToSpaceLayer.hpp | 50 ++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/armnn/layers/DepthToSpaceLayer.hpp

(limited to 'src/armnn/layers/DepthToSpaceLayer.hpp')

diff --git a/src/armnn/layers/DepthToSpaceLayer.hpp b/src/armnn/layers/DepthToSpaceLayer.hpp
new file mode 100644
index 0000000000..cc5abe4cc9
--- /dev/null
+++ b/src/armnn/layers/DepthToSpaceLayer.hpp
@@ -0,0 +1,50 @@
+//
+// Copyright © 2019 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include "LayerWithParameters.hpp"
+
+namespace armnn
+{
+
+/// This layer represents a DepthToSpace operation.
+class DepthToSpaceLayer : public LayerWithParameters<DepthToSpaceDescriptor>
+{
+public:
+    /// Makes a workload for the DepthToSpace type.
+    /// @param [in] graph The graph where this layer can be found.
+    /// @param [in] factory The workload factory which will create the workload.
+    /// @return A pointer to the created workload, or nullptr if not created.
+    virtual std::unique_ptr<IWorkload> CreateWorkload(const Graph& graph,
+                                                      const IWorkloadFactory& factory) const override;
+
+    /// Creates a dynamically-allocated copy of this layer.
+    /// @param [in] graph The graph into which this layer is being cloned.
+    DepthToSpaceLayer* Clone(Graph& graph) const override;
+
+    /// By default returns inputShapes if the number of inputs are equal to number of outputs,
+    /// otherwise infers the output shapes from given input shapes and layer properties.
+    /// @param [in] inputShapes The input shapes layer has.
+    /// @return A vector to the inferred output shape.
+    std::vector<TensorShape> InferOutputShapes(const std::vector<TensorShape>& inputShapes) const override;
+
+    /// Check if the input tensor shape(s)
+    /// will lead to a valid configuration of @ref DepthToSpaceLayer.
+    void ValidateTensorShapesFromInputs() override;
+
+    void Accept(ILayerVisitor& visitor) const override;
+
+protected:
+    /// Constructor to create a DepthToSpaceLayer.
+    /// @param [in] param DepthToSpaceDescriptor to configure the DepthToSpaceLayer operation.
+    /// @param [in] name Optional name for the layer.
+    DepthToSpaceLayer(const DepthToSpaceDescriptor& param, const char* name);
+
+    /// Default destructor
+    ~DepthToSpaceLayer() = default;
+};
+
+} // namespace armnn
-- 
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